Chii chinonzi Intrinsically Safe SWA Armored Cable?
- Chii chinonzi Intrinsically Safe SWA Armored Cable?
AnTambo yeSWA (Steel Wire Armour) yakachengeteka zvakanyanyaiwaya ine njodzi yenzvimbo ine njodzi inosanganisa zvinhu zviviri zvakakosha:
| Chinhu | Chinangwa | Kubatsirwa |
| Kuchengetedzwa Kwemukati (IS) | Kushomeka kwesimba — hakugone kukonzera kupisa | Yakachengeteka munzvimbo dzine njodzi dzeZone 0/1/2 (gasi, utsi, guruva) |
| Nhumbi dzeSimbi dzeWaya (SWA) | Dziviriro yemuchina — kupwanya, kurovera, mbeva, kudhonza | Inopona mukuvigwa zvakananga, nzvimbo dzakaoma dzemaindasitiri, uye kushushikana kwemagetsi |
Musanganiswa:Waya yeIS SWA inokutendera kuti ushandise macircuit akachengeteka mukati menzvimbo dzinonyanya kuomera - kuviga zvakananga, matireyi etambo ane vanhu vakawanda, nzvimbo dzine makonzo, uye nzvimbo dzekunze - uku uchichengetedza kutevedza mitemo yese yenzvimbo dzine njodzi.

(Chikamu chetambo yakachengeteka yeSWA ine tambo yekudzivirira michina)
PaDingzun Cable,Tinogadzira tambo dzeSWA dzakachengeteka dzine LSZH sheathing yebhuruu-yakajeka, simbi yesimbi yakarukwa, uye certified Ex-ia/Ex-ib ratings yekushandiswa kwezvishandiso zvine njodzi munzvimbo.
- Chii Chinoita Kuti SWA Isiyane? Tsananguro Yezvombo Zvesimbi Zvesimbi
SWA (Steel Wire Armour) isimbi yakagadzirwa nesimbi yakarukwa yakaiswa pakati pejaketi remukati nedanda rekunze retambo.
Tafura 1: SWA Armour — Magadzirirwo eDziviriro yeMichina
| Rudzi rweDziviriro | Kugona kweSWA | Nzira Yekuyedza | Kukosha Kwakajairika |
| Kurwisa Kupwanya | Inotsungirira kumanikidzwa kwakanyanya uye kukanganiswa | EN 60811-508 | >4,000 N/10cm(4,000+ Newtons dzinopfuura 10cm kureba) |
| Kudzivirirwa kweMakonzo/Nhunzvi | Waya dzesimbi dzinodzivirira mazino embeva kupinda | Mwero weindasitiri | Waya dzesimbi dzakaoma kupfuura mazino embeva; dzinodzivirira kukuvara kwetambo |
| Simba reKusimba | Inotsungirira kudhonzwa panguva yekuiswa | EN 60811-501 | >2,000 kg(zvinosiyana zvichienderana nehukuru hwemutyairi uye ukobvu hwezvombo) |
| Kuramba Kukanganisa | Anopona maturusi achidonha, zvinhu zvakadonhedzwa, uye vanhu vanofamba netsoka | EN 60811-509 | >5 Joule(waya yesimbi inotora uye inogovera simba remagetsi) |
| Kuramba Kuora | Inodzivirira kupfekwa pamatombo, matireyi, nekongiri | Zvakaratidzwa mumunda | Waya yesimbi inoita kuti igare kwenguva refu isati yasvika pakuputira simbi |
Kugadzirwa kweSWA Armoured Cable (kubva mukati kuenda kunze):
| Rutivi | Zvinhu | Basa |
| 1. Muitisi webasa | Mhangura yakakangwa mugaba | Kutapurirana kwechiratidzo |
| 2. Kudzivirira kupisa | PE kana XLPE (Cc yakaderera) | Kudzivirira magetsi; simba shoma reIS |
| 3. Mapaya Akakombama | Kuzivikanwa kwebhuruu/dema | Kurambwa kweruzha |
| 4. Kudzivirira (sarudzo) | Kurukwa kwemhangura kwakarukwa mugaba (≥85%) | Dziviriro yeEMI |
| 5. Mugoba Wemukati | LSZH kana PVC | Magumbeze ezvombo |
| 6. SWA Armour | Waya yesimbi yakakamurwa | Dziviriro yemakanika |
| 7. Mugoba weKunze | LSZH yebhuruu yakajeka | Kuzivikanwa kweIS; kuchengetedzwa kwezvakatipoteredza |
PaDingzun Cable,Tambo dzedu dzakadzivirirwa neSWA dzinoshandisa waya dzesimbi dzakabatidzwa dzine urefu hwakafanana uye kufukidza kwakafanana, zvichiita kuti dziviriro yemuchina ienderane pakureba kwetambo yese.
- IS neSWA zvinoenderana here? Ehe — Nekugadzirwa Kwakakodzera
Ehe, kuchengetedzeka kwemukati uye simbi yesimbi zvinonyatsoenderana - chero bedzi tambo yakagadzirwa uye yakaiswa nemazvo.
Dambudziko:Nhumbi dzeSWA dzakagadzirwa nesimbi, chinhu chinofambisa mhepo. Dzinogona kuchengetedza kana kuendesa simba rine njodzi rinokanganisa kuchengetedzeka kwemukati medu here?
Mhinduro:Kwete — kana yakagadzirwa zvakanaka uye yakamira pasi, zvombo zveSWA hazvikanganisi IS rating.

(Tambo yeSWA yakachengeteka zvikuru iri kuiswa)
Tafura 2: Kuenderana kweIS + SWA — Zvinodiwa uye Kutevedzera Mutemo
| Chinodiwa | Tsanangudzo | Nei Zvichikosha |
| Armour HAISI chikamu che IS circuit | Chidziviriro chesimbi chakaparadzaniswa nevanofambisa IS nemukati memudziyo wemukati | Nhumbi hadzina IS current; hadzigone kuchengeta kana kuburitsa simba rekupisa |
| Kuisa pasi kwakakodzera (poindi imwe chete) | Nhumbi dzezvombo dziri pasi pamugumo mumwe chete(nzvimbo yakachengeteka kazhinji) | Inodzivirira zvitenderedzo zvepasi; inoita kuti nhumbi dzekudzivirira dzisatakure magetsi akarasika |
| Chidimbu chekunze chinoramba chiri chebhuruu rakareruka | Mupendero wekunze weRAL 5015 LSZH pamusoro pezvombo | Inochengetedza kuzivikanwa kweIS zvichienderana neIEC 60079-14 |
| Zvakanyorwa zveCc/Lc | Zvombo zvinokanganisa capacitance yetambo (Cc) — zvinofanira kunyorwa pasi | Kuongororwa kwechinhu kunoda kuti zvinhu zvive nemazvo kusanganisira mhedzisiro yekudzivirira |
| Chiyero cheIS chakabvumidzwa | Cable inotakura chiratidzo cheEx-ia kana Ex-ib | Kutevedzera mitemo yeIEC 60079-11 kunoitwa nebato rechitatu kana kuti kwakanyorwa |
Muenzaniso weindasitiri:Sezvakaratidzwa mumashoko akaburitswa etambo, *"RE-2X(st)H SWAH – tambo dzezvishandiso zveIS"* dzinosanganisa sheaths dzebhuruu neSWA armoring, zvichisangana nezvinodiwa neEN 50288-7 (muyero wetambo dzezvishandiso) uye IS. Tambo idzi dzinoshandiswa zvakanyanya munzvimbo dzine njodzi dzeEurope.
PaDingzun Cable,Tambo dzedu dzeIS SWA dzakagadzirwa neCc neLc parameters zvakanyorwa zvinosanganisira simba resimbi — zvichiita kuti zvive nyore kuverenga IS system yako.
- Magadzirirwo Akakosha eMatambo eSWA Akachengeteka Mukati
Tafura 3: Magadzirirwo ehunyanzvi e IS SWA Cable
| Paramita | Tsanangudzo yeDingzun IS SWA | Mutemo weKutevedzera |
| Kuongororwa kweIS | Ex-ia (Zone 0/1) kana Ex-ib (Zone 1) | IEC 60079-11 |
| Rudzi rwezvombo | Nhumbi dzesimbi dzakagadzirwa nesimbi dzakagadzirwa nesimbi (GSWA) | EN 50288-7, IEC 60228 |
| Kurwisa Kupwanya | >4,000 N/10cm | EN 60811-508 |
| Simba reKusimba | >2,000 kg (zvichienderana nekugadzirwa kwayo) | EN 60811-501 |
| Ruvara rweKunze rweSheath | Bhuruu rakareruka (RAL 5015) | IEC 60079-14 |
| Zvemukati zvemuhara wekunze | LSZH (halogen isina utsi hwakanyanya) | IEC 61034, IEC 60754 |
| Zvemukati zvemuhara | LSZH kana PVC | — |
| Kudzivirira kupisa | PE kana XLPE (simba rakaderera) | EN 50288-7 |
| Mutyairi | Mhangura yakakangwa mugaba (Kirasi 2 kana 5) | IEC 60228 |
| Kukwanisa Kugona (Cc) | ≤150 nF/km (pakati-pakati) | Zvakanyorwa kuti zviverengerwe nhengo |
| Kufambiswa Kwemhepo (Lc) | ≤0.8 mH/km | Zvakanyorwa kuti zviverengerwe nhengo |
| Nzvimbo yekupisa | -40°C kusvika +90°C | — |
| Chiyero cheMurazvo | IEC 60332-1, IEC 60332-3-24 | — |
Sarudzo dzeKuverenga Peya:
| Nhamba yeMapeya | Maitiro Akajairika |
| Peya imwe chete | Chinotenderera chimwe chete (4-20mA transmitter) |
| Mapeya maviri, mana, masere | Zviridzwa zvakawanda, macircuit ekudzora |
| Mapeya gumi, gumi nemaviri, gumi nematanhatu | Masisitimu ekudzora akaparadzirwa, mapaneru ekutungamira |
| Mapeya makumi maviri, makumi maviri nemana, makumi mashanu | Masisitimu makuru ezvishandiso, misana yeDCS |
PaDingzun Cable,Tinogadzira tambo dzeIS SWA dzine magadzirirwo epakati anopfuura 1 kusvika 50 — dzese dzine LSZH outer sheath yebhuruu rakareruka, galvanized steel wire armour, uye IS electrical parameters dzakanyorwa.
- Sei Uchifanira Kusarudza SWA Armour Yekushandisa Matabhu eIS Ane Ngozi?
Kudzivirira kweSWA kunotsanangurwa kana tambo dzeIS dzakajairwa dzisina dziviriro yakakwana yemuchina wekuisa.
Tafura 4: Mashandisirwo eSWA Armour vs. Standard IS Cables
| Nzvimbo yekuisa | Tambo yeIS yakajairika (Isina zvombo) | Waya yeSWA ine zvombo | Chikonzero Chekusarudza |
| Tireyi yetambo (yemukati, yakachengetedzwa) | ✅ Zvakakodzera | ⚠️ Zvingave zvakanyanyisa | Tambo yeIS yakajairika yakakwana |
| Tireyi yetambo (yekunze, yakavhurika) | ⚠️ Zvinogoneka nejaketi rine UV | ✅ Zvinokurudzirwa | SWA inopa dziviriro yemakanika kubva kumamiriro ekunze, traffic yekuchengetedza |
| Kuvigwa zvakananga (pasi pevhu) | ❌ Hazvina kukodzera (njodzi yekupwanya, njodzi yemakonzo) | ✅ Zvinodiwa | SWA inotsungirira kudzvanywa kwemusana uye kukuvara kwemakonzo |
| Fekitori yemaindasitiri (vanhu vakawanda vanofamba netsoka) | ⚠️ Njodzi yekukuvadzwa nekukuvara | ✅ Zvinokurudzirwa | SWA inodzivirira kubva pamidziyo inodonha, kufamba kwemotokari |
| Nzvimbo dzine makonzo | ❌ PVC/LSZH inogona kutsengwa | ✅ Zvinodiwa | Waya yesimbi inodzivirira mbeva kupinda |
| Kuchera/kuchera tumaburi | ❌ Kushushikana kwakanyanya kwemakanika | ✅ Zvinodiwa | SWA inopa dziviriro yekupwanya nekukuvadza |
| Kunze (kunoratidzwa neUV) | ⚠️ Inoda bhachi rakagadzikiswa neUV | ✅ Zvakanakisa | SWA + UV-stabilized LSZH inopa dziviriro mbiri |
| Mapuratifomu ekunze | ⚠️ Dziviriro shoma yemakanika | ✅ Zvinokurudzirwa | SWA inotsungirira mamiriro ekunze akaomarara emugungwa |
PaDingzun Cable,Chikwata chedu cheinjiniya chinogona kukubatsira kuona kana SWA armoring ichikosha panzvimbo yako yekuisa - kuyera mutengo, njodzi dzemakanika, uye zvinodiwa munzvimbo ine njodzi.
- Zvinodiwa pakuisa pasi pa IS SWA Cables
Kuisa pasi kwakakodzera kwakakosha kuti tambo dzeIS SWA dzirambe dzakachengeteka uye kudzivirira marongero epasi.
Tafura 5: Zvinodiwa pakugadzira tambo yeIS SWA
| Chinhu Chinodzika | Chinodiwa | Sei |
| Kugadzira Zvidzitiro zveSWA Armour | Pasi panzvimbo imwe chete(nzvimbo yakachengeteka kazhinji iri pamucheto wemugwagwa) | Inodzivirira marobho epasi anogona kukonzera mafungu ane njodzi |
| Kudzika kweShield (kana iripo) | Pfungwa imwe chetesenhumbi dzokurwa nadzo (dzakabatanidzwa pamwe chete panzvimbo yakachengeteka) | Inodzivirira nzira dzakawanda dzepasi |
| IS Kudzika Kwedunhu | Yakagadzikwa pasi chete nepachidziro (yakaparadzaniswa nezvombo) | Inochengetedza IS simba rakaganhurirwa |
| Hunhu hweKubatanidza Pasi | Kusapindirana kwakaderera ( | Inoita kuti magetsi ekutadza anyangarike zvakachengeteka |
| Saizi yeWaya Yepasi | Yakaenzana kana kuti yakakura kupfuura kondakita mukuru | Inobata zvikanganiso zvinogona kuitika |
Yambiro Yakakosha:USAGADZIRE chidziviriro cheSWA kumativi ese. Kugadzika kwenzvimbo dzakawanda kunoita kuti pave nepasi pevhu — mafungu anokonzerwa anogona kuyerera nepakati pechidziviriro, zvichikonzera simba rine njodzi muhurongwa hweIS.
PaDingzun Cable,Tinopa mirairo yakadzama yekuisa nekuisa pasi pese pakutumira tambo yeIS SWA. Chikwata chedu chehunyanzvi chinogonawo kuongorora hurongwa hwenyu hwekuisa pasi kuti chive nechokwadi chekuti zvinotevedzwa neIEC 60079-14.
- Mashandisirwo Akajairika e IS SWA Armoured Cables
Tambo dzeIS SWA dzakatarwa kuti dzishandiswe munzvimbo dzine njodzi dzinoda dziviriro yemakanika.
Tafura 6: Mashandisirwo e IS SWA Cable neIndasitiri
| Maindasitiri | Kushandiswa | Sei IS SWA ichidiwa |
| Nzvimbo dzekuchenesa Oiri neGasi | Kuvigwa zvakananga kweIS pakati pezvikamu zvekugadzirisa | SWA inotsungirira kudzvanywa kwe backfill; yakachengeteka kuZone 1/2 |
| Miti Inogadzira Makemikari | Matreyi etambo ekunze ane vanhu vakawanda vanogadzirisa zvinhu | SWA inodzivirira kubva pakudonha kwezvishandiso uye kufamba kwetsoka |
| Kugadzira Mishonga | Mugero wepasi pevhu uri pakati pezvivakwa | SWA inodzivirira kukuvara kwemakonzo munzvimbo dzakavigwa |
| Kuchera/Kugadzira Zvicherwa | Matambo ekushandisa pamusoro nepasi pevhu | SWA inopa simba uye inodzivisa kupwanya munzvimbo dzakaoma dzemaindasitiri |
| Kurapa Mvura Yakasviba | Chivako cheDigester chinodzora matambo emukamuri | SWA inodzivirira munzvimbo dzine hukasha, dzinogara dzichibatwa nemakonzo |
| Kugadzira Simba (Gasi/Marasha) | Mutsipa wezvishandiso zveIS zvese zviri mumiti | SWA inopa kugara kwenguva refu kwemuchina mumafekitori makuru emaindasitiri |
| Kuchengetera Mafuta / Mapurazi eMatangi | Waya yekuviga zvakananga pakati pematangi nekamuri yekudzora | SWA inodiwa pakufamba pasi pevhu; YAkachengeteka kuZone 1 yakakomberedza matangi |
| Mapuratifomu ekunze | Kubatanidza matambo eIS munzvimbo dzine njodzi | SWA inopa dziviriro yemakanika munzvimbo dzine njodzi dzegungwa |
PaDingzun Cable,Takapa tambo dzeIS SWA kumapurojekiti ari mumaindasitiri ese aya — imwe neimwe ine ma "pair count" akagadzirwa, ma "conductor gauges", uye zvinhu zve sheath zvinoenderana nezvinodiwa zvakatipoteredza.
- Gwaro Rekusarudza: Kusarudza Cable yeSWA Yakakodzera
Tafura 7: Rondedzero yekusarudza tambo yeIS SWA
| Paramita | Chinodiwa Chako | Sarudzo dzeDingzun |
| Kupatsanurwa kweNzvimbo Dzine Ngozi | Nzvimbo 0 / Nzvimbo 1 / Nzvimbo 2 | Ex-ia (Zone 0/1), Ex-ib (Zone 1) |
| Nhamba yeMapeya | mapeya _____ | mapeya 1 kusvika 50+ |
| Chiyero cheMutyairi | _____ AWG | 18 AWG kusvika 24 AWG (yakajairika) |
| Zvinhu zveMutyairi | Yakashama / Yakaiswa mugaba / Yakafukidzwa nesirivha | Chiyero chemhangura chakaiswa mugaba; SPC yekupisa kwakanyanya |
| Kudzivirira Kunodiwa | Hongu / Kwete | Sarudzo yekuruka mhangura yakarukwa mugaba (≥85%) |
| Nzira yekuisa | Kuvigwa zvakananga / Tireyi yetambo / Mugero / Kunze | SWA inodiwa pakuvigwa zvakananga |
| Njodzi yeMakonzo | Hongu / Kwete | SWA inodiwa kana paine njodzi yemakonzo |
| Ruvara rweKunze rweSheath | Bhuruu rakareruka (RAL 5015) chete | Bhuruu rakareruka (RAL 5015) — rinosungirwa |
| Zvemukati zvemuhara wekunze | LSZH / PVC / PUR | LSZH standard (kuchengetedzwa kwemoto) |
| Nzvimbo yekupisa | _____ °C kusvika _____ °C | -40°C kusvika +90°C zvakajairika |
| Zvitupa Zvinodiwa | IECEx / ATEX / UL / CSA / Zvimwe | Pamusika wega wega |
PaDingzun Cable,Chikwata chedu cheinjiniya chinogona kukubatsira kusarudza tambo yeIS SWA yakakodzera zvichienderana nekurongwa kwenzvimbo yako ine njodzi, nzvimbo yekuisira, uye zvinodiwa zvekudzivirira michina.
Nezve Dingzun Cable: Mubatsiri Wako weSWA Armoured Cable Akachengeteka Mukati
NaMakore makumi maviri+ eruzivo rwekugadzira zvinhu,Cable yeDingzunishamwari inovimbwa nayo yenzvimbo dzepasi rose dzemafuta negesi, makemikari, migodhi, uye maindasitiri dzinodaTambo dzeSWA dzakadzivirirwa zvakanyanyazvekushandisa munzvimbo dzine njodzi. Tinosanganisa hunyanzvi hwakadzama hwenzvimbo dzine njodzi nekugadzirisa zvakanyanyakuendesa tambo dzinodzivirira kupisa uye dzinodzivirira zvakasimba michina.
(Dingzun Cable Yakachengeteka Mukati meSWA Armoured Cable)
Kugona Kwedu Kwetambo Yesimbi yeIS SWA:
| Kugona | Tsanangudzo yeDingzun |
| Kutevedzera IS | IEC 60079-11, IEC 60079-14 — Ex-ia (Zone 0/1), Ex-ib (Zone 1) |
| Rudzi rwezvombo | Nhumbi dzesimbi dzakagadzirwa nesimbi dzakagadzirwa nesimbi (GSWA) |
| Kurwisa Kupwanya | >4,000 N/10cm |
| Simba reKusimba | >2,000 kg (zvichienderana nekugadzirwa kwayo) |
| Ruvara rweKunze rweSheath | Bhuruu rakareruka (RAL 5015)— zvinosungirwa maererano neIEC 60079-14 |
| Zvemukati zvemuhara wekunze | LSZH(utsi hushoma harogen) — standard |
| Muhara wemukati | LSZH kana PVC |
| Kudzivirira kupisa | PE kana XLPE (simba rakaderera, ≤150 nF/km) |
| Kudzivirira | Kurukwa kwemhangura kwakarukwa mugaba (≥85% yekuvhara) — sarudzo |
| Mutyairi | Mhangura yakakangwa mugaba (Kirasi 2 kana 5) |
| Nhamba yeMapeya | mapeya 1 kusvika 50+ |
| Chiyero cheMutyairi | 18 AWG kusvika 24 AWG |
| Magadzirirwo emagetsi | Cc Yakabvumidzwa (nF/km) uye Lc (mH/km)kusanganisira mhedzisiro yezvombo |
| Nzvimbo yekupisa | -40°C kusvika +90°C |
| Chiyero cheMurazvo | IEC 60332-1, IEC 60332-3-24 |
| Zvitupa | ISO 9001:2015, CE, RoHS, REACH |
| Kuedzwa | Kuedzwa kwemagetsi kwe100%pa reel yega yega |
Sei Cable yeDingzun Zvinodiwa zve IS SWA Armoured Cable yako:
- Dziviriro mbiri— Kuganhurirwa kwesimba (IS) + dziviriro yemakanika (SWA)
- Kugadziriswa kwakanyanya— Kuverengwa kwevaviri, chikero chemuchina, chidziviriro, rudzi rwezvombo, kudhinda kwakagadzirirwa
- LSZH standard— Utsi hushoma, hapana halogen — kuchengetedzwa kwemoto pasina kuburitsa chepfu
- Kuzivikanwa kwebhuruu rakareruka— RAL 5015 sheath ine Ex-ia/Ex-ib marking zvichienderana neIEC 60079-14
- Maparamita eIS akanyorwa— Cc neLc values zvinosanganisira mhedzisiro yezvombo zvekuverenga zvinhu nemazvo
- Chikwata chenyanzvi dzeinjiniya— Rutsigiro rwezvirongwa zvepasi, kuverenga kwemasangano, uye gwara rekuisa
- Magwaro akazara— Mishumo yebvunzo, zvitupa zvekutevedzera mitemo, mirairo yekuisa
Unoda tambo yeSWA yakachengeteka uye yakagadzirirwa kuchengetedza nzvimbo yako ine njodzi here?
[Bata timu yedu yehunyanzvi nhasi kuti uwane mazano uye mutengo wakagadzirwa nevatengi].











